Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
12240066 47
RedGreenBlue
z18.69
znorm14.51
sky 14.6 14.5 14.3
S/N 12.5 19.6 20.6
S/N(c) 11.1 17.2 18.7
SN(E/C) 0.66
12240067 47
RedGreenBlue
z18.69
znorm14.51
sky 14.7 14.4 14.4
S/N 12.5 19.0 19.9
S/N(c) 10.4 17.2 18.8
SN(E/C) 0.69
12240068 47
RedGreenBlue
z18.77
znorm14.59
sky 14.7 14.5 14.5
S/N 12.9 20.0 20.8
S/N(c) 11.2 18.2 19.6
SN(E/C) 0.64
12240069 47
RedGreenBlue
z18.73
znorm14.55
sky 14.5 14.5 14.4
S/N 12.7 19.6 20.9
S/N(c) 11.0 17.7 19.6
SN(E/C) 0.70
12240070 47
RedGreenBlue
z18.79
znorm14.61
sky 14.6 14.5 14.4
S/N 13.5 20.6 21.5
S/N(c) 11.6 18.8 20.3
SN(E/C) 0.65
12240071 47
RedGreenBlue
z18.88
znorm14.70
sky 14.6 14.5 14.4
S/N 14.2 21.7 22.4
S/N(c) 12.2 19.9 21.4
SN(E/C) 0.70
12240072 47
RedGreenBlue
z18.88
znorm14.70
sky 14.7 14.5 14.5
S/N 14.2 22.0 22.9
S/N(c) 12.5 20.3 21.9
SN(E/C) 0.69
12240073 47
RedGreenBlue
z18.99
znorm14.81
sky 14.7 14.6 14.4
S/N 15.6 23.4 24.7
S/N(c) 13.5 21.6 23.3
SN(E/C) 0.64